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Home > Products > Resistor > Ceramic encased wire wound resistor > RX27-4HS / RX27-4HV Ceramic Encased Wire Wound Resistor
RX27-4HS, RX27-4HV
| Type | Rated Power (W) | Resistance range (Ω) | Dimensions (mm) | |||
| L1 | D1 | d | B1—H1 | |||
| RX27-4-10 | 10 | 0.51~2000 | 48.0±1.0 | 25±1.0 | 4.5 | 9.5±1.0 |
| RX27-4-15 | 15 | 0.51~2400 | 48.0±1.0 | 25±1.0 | 4.0 | 12.5±1.2 |
| RX27-4-20 | 20 | 1.00~3000 | 63.5±1.0 | 25±1.0 | 4.0 | 12.5±1.2 |
| RX27-4*-25 | 25 | 1.20~3600 | 63.5±1.0 | 25±1.0 | 4.0 | 16.0±1.2 |
| RX27-4-30 | 30 | 1.50~4300 | 75.0±1.2 | 40±1.2 | 4.0 | 19.0±1.2 |
| RX27-4-40 | 40 | 1.80-5600 | 90.0±2.5 | 40±2.5 | 4.0 | 19.0±1.5 |
■ RX27 Ceramic Encased Wire Wound Resistors Characteristics
| Item | Tested | Requirement |
| Resistance series tolerance | E24 ±5% ±10% | |
| Dieletirc strength | AC1500V1minute | No flashover insulation breakdown |
| Solder ability | 265±5℃, 2s+0.5s, 1.5~2.0mm | △R≤±(1%R+0.05Ω), No damage Covered with new solder by95% |
| Terminal strength | 20N 10s±1s | △R≤±(1%R+0.05Ω), No damage |
| Short time overload | 10x Rated power 5s | △R≤±(1%R+0.05Ω), No damage |
| Temp.coefficien | ≤±250PPM/℃ | |
| Resistance soldering heat | 350℃+109, 3~3.5mm | △R≤±(1%R+0.05Ω), No damage |
| Vibration | 10~500Hz, 0.75mm, or 98m/si X、y、z All 6h | △R≤±(1%R+0.05Ω), No damage |
| Load life | 1.5h on 0.5h off 1000h | △R≤±(5%R+0.1Q), R≥1GQ |
| Moisture Resistance | 40℃ RH 90~95% 96h | △R≤±(5%R+0.1Ω), R≥100MΩ |
| Temperature Rise | △T≤250℃ |
■ Derating Curve
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